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// Copyright 2016 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_POSITION_H_
#define CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_POSITION_H_
#include <stdint.h>
#include <vector>
#include "base/strings/string16.h"
#include "ui/accessibility/ax_position.h"
#include "ui/accessibility/ax_tree_id_registry.h"
namespace content {
class BrowserAccessibility;
using AXTreeID = ui::AXTreeID;
class BrowserAccessibilityPosition
: public ui::AXPosition<BrowserAccessibilityPosition,
BrowserAccessibility> {
public:
BrowserAccessibilityPosition();
~BrowserAccessibilityPosition() override;
AXPositionInstance Clone() const override;
base::string16 GetInnerText() const override;
protected:
BrowserAccessibilityPosition(const BrowserAccessibilityPosition& other) =
default;
void AnchorChild(int child_index,
AXTreeID* tree_id,
int32_t* child_id) const override;
int AnchorChildCount() const override;
int AnchorIndexInParent() const override;
void AnchorParent(AXTreeID* tree_id, int32_t* parent_id) const override;
BrowserAccessibility* GetNodeInTree(AXTreeID tree_id,
int32_t node_id) const override;
int MaxTextOffset() const override;
int MaxTextOffsetInParent() const override;
bool IsInWhiteSpace() const override;
std::vector<int32_t> GetWordStartOffsets() const override;
std::vector<int32_t> GetWordEndOffsets() const override;
int32_t GetNextOnLineID(int32_t node_id) const override;
int32_t GetPreviousOnLineID(int32_t node_id) const override;
};
} // namespace content
#endif // CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_POSITION_H_